Consumer interest in organic, locally-sourced food boxes has risen dramatically. "The Highland Harvest" farm-to-table cooperative has expanded its cultivation area, but demand for subscription slots continues to outstrip supply.
Despite increases in seasonal subscription fees, registration slots sell out increasingly quickly each year, leaving many potential customers on a waiting list.
Fig. 2 How quickly did The Highland Harvest subscription slots sell out?
| Year | Time to sell out |
|---|---|
| 2019 | 18 DAYS |
| 2020 | 8 DAYS |
| 2021 | SUSPENDED |
| 2022 | 3 DAYS 12 HOURS |
| 2023 | 1 DAY 4 HOURS |
| 2024 | 9 HOURS |
Using Fig. 2, describe what happened to the time taken for "The Highland Harvest" subscription slots to sell out between 2019 and 2023.